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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑
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CTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire* o. [% [1 _5 m
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PROCEDURES. x1 I w5 b' |9 Y) g. y
4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
8 F5 Q/ u$ T& X' k, F4 O4.2 Thermocouples are to be prepared as noted:
8 |' v8 E* e! ^% e, ?/ b4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.
7 f( F8 Z% c7 d/ n8 N& ]7 W4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.
' [) i" Z+ l5 d0 ~. `4.2.3 The tip is to be joined by a single point weld. Other reliable and consistent methods of joining the thermocouple wires may be used upon prior acceptance of the CTL.
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Note – Dimensions given are typical, not required.2 U1 ]- w' O8 z0 y% b& l
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